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ČSN is a protected designation of Czech national technical standards.
Rozbor vlivu prostředí (EE) - Konfigurace zemnění a propojování v telekomunikačních ústřednách (Norma k přímému použití jako ČSN).
Standard published on 1.11.2002
Selected format:Environmental Engineering (EE); Earthing and bonding of ICT equipment powered by -48 VDC in telecom and data centres
Standard published on 1.11.2015
Selected format:Equipment engineering (EE) - Power supply interface at the input to telecommunications equipment - Part 1: Operated by alternating current (ac) derived from direct current (dc) sources
Standard published on 1.9.1997
Selected format:Environmental Engineering (EE); Power supply interface at the input to Information and Communication Technology (ICT) equipment; Part 1: Alternating Current (AC)
Standard published on 1.9.2019
Selected format:Environmental Engineering (EE); Power supply interface at the input to Information and Communication Technology (ICT) equipment; Part 1: Alternating Current (AC)
Standard published on 1.4.2023
Selected format:Equipment engineering (EE) - Power supply interface at the input to telecommunications equipment - Part 2: Operated by direct current (dc)
Standard published on 1.11.1997
Selected format:Navrhování zařízení (EE) - Rozhraní pro napájení na vstupu telekomunikačních zařízení - Část 2: Napájení stejnosměrným proudem (dc).
Correction published on 1.12.1997
Selected format:Rozbor vlivu prostředí (EE) - Rozhraní pro napájení na vstupu telekomunikačních zařízení - Část 2: Napájení stejnosměrným proudem (dc) (Norma k přímému použití jako ČSN).
Standard published on 1.2.2004
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
Standard published on 1.1.2008
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
Standard published on 1.4.2008
Selected format:Latest update: 2024-05-03 (Number of items: 2 896 946)
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